CN107694783B - Glue spraying machine for high-viscosity adhesive - Google Patents
Glue spraying machine for high-viscosity adhesive Download PDFInfo
- Publication number
- CN107694783B CN107694783B CN201710799716.6A CN201710799716A CN107694783B CN 107694783 B CN107694783 B CN 107694783B CN 201710799716 A CN201710799716 A CN 201710799716A CN 107694783 B CN107694783 B CN 107694783B
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- China
- Prior art keywords
- adhesive
- pipeline
- pressure air
- barrel
- air spraying
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/02—Arrangements for controlling delivery; Arrangements for controlling the spray area for controlling time, or sequence, of delivery
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention relates to the technical field of adhesive spraying, and discloses an adhesive spraying machine for high-viscosity adhesives, which comprises an air compressor, an adhesive barrel for containing adhesives, an adhesive barrel pressurizing pipeline, a high-pressure air spraying pipeline and an adhesive outflow pipeline; the air compressor is communicated with the rubber barrel through a rubber barrel pressurizing pipeline and is used for pressurizing the rubber barrel; the lower extreme of adhesive outflow pipeline inserts in the adhesive of glue bucket, and the upper end of adhesive outflow pipeline is located outside the glue bucket and is connected with the pipe shaft of high-pressure air blowout pipeline for separate high-pressure air blowout pipeline into high-pressure air blowout section and adhesive blowout section, the initiating terminal and the air compressor intercommunication of high-pressure air blowout pipeline, the terminal of high-pressure air blowout pipeline is used for spouting the adhesive, is provided with the switch that can open simultaneously or close simultaneously on high-pressure air blowout pipeline and the adhesive outflow pipeline. The invention effectively solves the problem of spraying the high-viscosity adhesive.
Description
Technical Field
The invention relates to the technical field of adhesive spraying, in particular to a glue spraying machine for a high-viscosity adhesive.
Background
At present, in the production process of the artificial board, an adhesive is mainly applied in a one-time atomization spraying and roller coating mode, the viscosity requirement on the adhesive is strict, and the adhesive is usually low in viscosity, and when the viscosity of the adhesive is high, the adhesive cannot be applied in the prior art, other treatments are needed or cannot be used, and the production cost is increased.
Disclosure of Invention
First, the technical problem to be solved
The invention aims to provide a glue sprayer for a high-viscosity adhesive, which solves the problems that the prior art cannot be used for sizing when the viscosity of the adhesive is high, and other treatments are needed or cannot be used, so that the production cost is increased.
(II) technical scheme
In order to solve the technical problems, the invention provides a glue sprayer for high-viscosity adhesives, which comprises an air compressor, a glue barrel for containing the adhesives, a glue barrel pressurizing pipeline, a high-pressure air spraying pipeline and an adhesive outflow pipeline;
the air compressor is communicated with the rubber barrel through the rubber barrel pressurizing pipeline and is used for pressurizing the rubber barrel;
the lower extreme of adhesive outflow pipeline inserts in the adhesive of glue bucket, the upper end of adhesive outflow pipeline is located glue bucket is outer and with the pipe shaft connection of high-pressure air blowout pipeline is used for with high-pressure air blowout pipeline separates into high-pressure air blowout section and adhesive blowout section, the starting end of high-pressure air blowout pipeline with air compressor intercommunication, the end of high-pressure air blowout pipeline is used for the blowout adhesive, be provided with on high-pressure air blowout section and the adhesive outflow pipeline of high-pressure air blowout pipeline and open simultaneously or the switch that closes simultaneously.
Wherein, be provided with the solenoid valve on the gluey bucket pressurization pipeline.
Wherein, install the manometer on the rubber barrel.
Wherein the inner diameter of the adhesive outflow pipeline is reduced at the joint of the adhesive outflow pipeline and the high-pressure air spraying pipeline, and is 0.4-0.8 times of the original inner diameter.
The adhesive spraying section of the high-pressure air spraying pipeline is internally provided with a steel ball, and the diameter of the steel ball is smaller than the inner diameter of the high-pressure air spraying pipeline at the position where the steel ball is positioned.
Wherein the diameter of the steel ball is 0.5-0.9 times of the inner diameter of the high-pressure air spraying pipeline.
The two radial ends of the steel ball are supported in the high-pressure air spraying pipeline through connecting pieces.
Wherein, the end of high-pressure air blowout pipeline is provided with the nozzle.
Wherein the inner diameter of the high-pressure air spraying pipeline at the tail end of the high-pressure air spraying pipeline is reduced to be 0.4-0.8 times of the original inner diameter.
Wherein the switch is a manual switch.
(III) beneficial effects
Compared with the prior art, the invention has the following advantages:
the invention provides a glue sprayer for high-viscosity adhesive, which is communicated with a glue barrel through a glue barrel pressurizing pipeline by adopting an air compressor and is used for pressurizing the glue barrel; the lower end of the adhesive outflow pipeline is inserted into the adhesive of the adhesive barrel, the upper end of the adhesive outflow pipeline is positioned outside the adhesive barrel and connected with the pipe body of the high-pressure air spraying pipeline, the adhesive outflow pipeline is used for dividing the high-pressure air spraying pipeline into a high-pressure air spraying section and an adhesive spraying section, the starting end of the high-pressure air spraying pipeline is communicated with the air compressor, the tail end of the high-pressure air spraying pipeline is used for spraying the adhesive, and a switch which can be opened or closed simultaneously is arranged on the high-pressure air spraying section of the high-pressure air spraying pipeline and the adhesive outflow pipeline; the switch is opened, the adhesive outflow pipeline and the high-pressure air spraying pipeline are simultaneously opened, the adhesive in the adhesive barrel enters the high-pressure air spraying pipeline through the adhesive outflow pipeline under the action of pressure, meanwhile, compressed air in the air compressor enters the high-pressure air spraying pipeline and is blown to the adhesive entering the high-pressure air spraying pipeline, and the adhesive is sprayed from the tail end of the high-pressure air spraying pipeline under the action of high pressure, so that the problem of spraying the high-viscosity adhesive is effectively solved.
Drawings
FIG. 1 is an overall schematic of a glue sprayer for high viscosity adhesives of the present invention;
FIG. 2 is a schematic cross-sectional view of the pipe shown in FIG. 1 with steel balls;
in the figure: 1: an air compressor; 2: a high pressure air ejection duct; 3: an electromagnetic valve; 4: a glue barrel pressurizing pipeline; 5: a switch; 6: a steel ball; 7: the adhesive flows out of the pipeline; 8: a pressure gauge; 9: a nozzle; 10: a glue barrel; 11: and (3) an adhesive.
Detailed Description
The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples are illustrative of the invention and are not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.
As shown in fig. 1, a glue sprayer for high-viscosity adhesive 11 according to an embodiment of the present invention includes an air compressor 1, a glue barrel 10 for holding adhesive 11, a glue barrel pressurizing pipe 4, a high-pressure air spraying pipe 2, and an adhesive outflow pipe 7;
the air compressor 1 is communicated with the rubber barrel 10 through the rubber barrel pressurizing pipeline 4 and is used for pressurizing the rubber barrel 10, and the rubber barrel pressurizing pipeline 4 is provided with an electromagnetic valve 3 and is used for controlling the opening and closing of the rubber barrel pressurizing pipeline 4; when the pressure in the glue barrel 10 containing the adhesive 11 is smaller than the designated pressure, the electromagnetic valve 3 is opened, the air compressor 1 charges compressed air into the glue barrel 10, the pressure in the glue barrel 10 is increased, and when the pressure in the glue barrel 10 reaches the designated pressure, the electromagnetic valve 3 is closed to stop charging;
the lower end of the adhesive outflow pipeline 7 is inserted into an adhesive 11 of the adhesive barrel 10, the upper end of the adhesive outflow pipeline 7 is positioned outside the adhesive barrel 10 and connected with a pipe body of the high-pressure air outflow pipeline 2, the adhesive outflow pipeline 2 is divided into a high-pressure air spraying section and an adhesive 11 spraying section, the connection part of the adhesive outflow pipeline 7 and the high-pressure air spraying pipeline 2 is arranged in an inverted U shape, the initial end of the high-pressure air spraying pipeline 2 is communicated with the air compressor 1, the tail end of the high-pressure air spraying pipeline 2 is used for spraying the adhesive 11, and a switch 5 which can be opened or closed simultaneously is arranged on the high-pressure air spraying section of the high-pressure air spraying pipeline 2 and the adhesive outflow pipeline 7; when the switch 5 is opened, the adhesive outflow pipeline 7 and the high-pressure air spraying pipeline 2 are simultaneously opened, the adhesive 11 in the adhesive barrel 10 enters the high-pressure air spraying pipeline 2 through the adhesive outflow pipeline 7 under the action of pressure, meanwhile, compressed air in the air compressor 1 enters the high-pressure air spraying pipeline 2 and is blown to the adhesive 11 entering the high-pressure air spraying pipeline 2, and the adhesive 11 is sprayed out from the tail end of the high-pressure air spraying pipeline 2 under the action of high pressure, so that the spraying problem of the high-viscosity adhesive 11 is effectively solved.
The pressure gauge 8 is arranged on the rubber barrel 10, the pressure in the rubber barrel 10 can be displayed, the designated pressure range in the rubber barrel 10 is 0.1-0.6MPa, and the switch 5 of the electromagnetic valve 3 is controlled through the reading display of the pressure gauge 8.
In order to increase the pressure at the outlet of the adhesive outflow conduit 7, the inner diameter of the adhesive outflow conduit 7 becomes smaller at the connection with the high-pressure air discharge conduit 2, preferably 0.4 to 0.8 times the original inner diameter.
In the embodiment of the invention, the steel ball 6 is arranged in the adhesive 11 spraying section of the high-pressure air spraying pipeline 2, the diameter of the steel ball 6 is smaller than the inner diameter of the high-pressure air spraying pipeline 2 where the steel ball 6 is positioned, the passing area of the high-pressure air spraying pipeline 2 at the steel ball 6 is reduced, the flow speed of compressed air is increased, and the adhesive 11 is atomized once under the action of high-speed air to form small particles of the adhesive 11.
Specifically, the diameter of the steel ball 6 is 0.5-0.9 times of the inner diameter of the high-pressure air spraying pipeline 2.
As shown in fig. 2, the two radial ends of the steel ball 6 are supported in the high-pressure air discharge pipe 2 by a connecting member, and preferably, the steel ball 6 is integrally formed with the connecting member.
The adhesive 11 after primary atomization continues to move forward along the high-pressure air spraying pipeline 2, the tail end of the high-pressure air spraying pipeline 2 is provided with a nozzle 9, the flow speed of compressed air is increased again under the blocking of the nozzle 9, and the adhesive 11 generates secondary atomization under the action of high-speed air to form smaller adhesive 11 small particles, so that the sizing is more uniform, the production cost is reduced, and the profit of enterprises is improved.
In order to increase the pressure, the inside diameter of the high-pressure air discharge pipe 2 at the end thereof becomes smaller than 0.4 to 0.8 times the original inside diameter.
According to the embodiment, the adhesive 11 is sprayed from the tail end of the high-pressure air spraying pipeline 2 under the action of high pressure, so that the problem of spraying the high-viscosity adhesive 11 is effectively solved, in addition, the high-viscosity adhesive 11 which cannot be effectively atomized in the prior art can be atomized through secondary atomization, the viscosity requirement on the adhesive 11 is reduced, the diameter of the generated atomized particles is smaller, the sizing is more uniform, the production cost is reduced, and the profit of enterprises is improved.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (4)
1. The glue spraying machine for the high-viscosity adhesive is characterized by comprising an air compressor, a glue barrel for containing the adhesive, a glue barrel pressurizing pipeline, a high-pressure air spraying pipeline and an adhesive outflow pipeline;
the air compressor is communicated with the rubber barrel through the rubber barrel pressurizing pipeline and is used for pressurizing the rubber barrel;
the lower end of the adhesive outflow pipeline is inserted into the adhesive of the adhesive barrel, the upper end of the adhesive outflow pipeline is positioned outside the adhesive barrel and connected with the pipe body of the high-pressure air spraying pipeline, the adhesive outflow pipeline is used for dividing the high-pressure air spraying pipeline into a high-pressure air spraying section and an adhesive spraying section, the starting end of the high-pressure air spraying pipeline is communicated with the air compressor, the tail end of the high-pressure air spraying pipeline is used for spraying the adhesive, and a switch which can be opened or closed simultaneously is arranged on the high-pressure air spraying section of the high-pressure air spraying pipeline and the adhesive outflow pipeline;
the inner diameter of the adhesive outflow pipeline is reduced at the joint of the adhesive outflow pipeline and the high-pressure air outflow pipeline, and is 0.4-0.8 times of the original inner diameter;
a steel ball is arranged in the adhesive spraying section of the high-pressure air spraying pipeline, and the diameter of the steel ball is smaller than the inner diameter of the high-pressure air spraying pipeline at the position where the steel ball is positioned;
the diameter of the steel ball is 0.5-0.9 times of the inner diameter of the high-pressure air spraying pipeline;
the two radial ends of the steel ball are supported in the high-pressure air spraying pipeline through connecting pieces;
the tail end of the high-pressure air spraying pipeline is provided with a nozzle;
the inner diameter of the high-pressure air spraying pipeline at the tail end of the high-pressure air spraying pipeline is reduced to be 0.4-0.8 times of the original inner diameter.
2. The glue sprayer for high viscosity adhesives of claim 1, wherein the glue barrel pressurization conduit is provided with a solenoid valve.
3. The glue sprayer for high viscosity adhesives of claim 1, wherein a pressure gauge is mounted on the glue barrel.
4. The glue sprayer for high viscosity adhesives of claim 1, wherein the switch is a manual switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710799716.6A CN107694783B (en) | 2017-09-07 | 2017-09-07 | Glue spraying machine for high-viscosity adhesive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710799716.6A CN107694783B (en) | 2017-09-07 | 2017-09-07 | Glue spraying machine for high-viscosity adhesive |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107694783A CN107694783A (en) | 2018-02-16 |
| CN107694783B true CN107694783B (en) | 2023-08-01 |
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ID=61172190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710799716.6A Active CN107694783B (en) | 2017-09-07 | 2017-09-07 | Glue spraying machine for high-viscosity adhesive |
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| Country | Link |
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| CN (1) | CN107694783B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102049367A (en) * | 2011-01-24 | 2011-05-11 | 谢泽 | Quantitative positioning glue smearing system at constant temperature and constant pressure |
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| US5228622A (en) * | 1992-06-19 | 1993-07-20 | Graco Inc. | Spraying system having pressure safety limits |
| JP2501274B2 (en) * | 1992-09-16 | 1996-05-29 | 豊紀 重見 | Fume generator for chemical spraying |
| CN101195851A (en) * | 2006-12-08 | 2008-06-11 | 宜昌市燕狮科技开发有限责任公司 | High-pressure atomizer of blast furnace open hole machine |
| DE102007049169A1 (en) * | 2007-10-13 | 2009-04-16 | Itw Gema Gmbh | Powder spray coating controller and its combination with a powder feeder or with a powder spray coater |
| WO2012054013A1 (en) * | 2010-10-20 | 2012-04-26 | Wolfe Tory Medical, Inc. | Miniature fluid atomizer |
| CN202010602U (en) * | 2011-03-15 | 2011-10-19 | 珠海市中亚包装设备有限公司 | Pressure atomizing adhesive-spraying device |
| CN202212298U (en) * | 2011-08-30 | 2012-05-09 | 广州市铭慧包装机械有限公司 | Hydrogen peroxide atomizer |
| CN202865169U (en) * | 2012-09-11 | 2013-04-10 | 石宝国 | Improved pneumatic type ceramic welding repair machine of coke oven |
| CN103195464A (en) * | 2013-04-16 | 2013-07-10 | 天津理工大学 | Application equipment of foam-sol technology for controlling coal dust on working faces of coal mines |
| CN206234178U (en) * | 2016-11-24 | 2017-06-09 | 南京尚蜜特生物科技有限公司 | A kind of fluid pressure booster of pneumatic type pressure regulation |
| CN107013242B (en) * | 2017-05-23 | 2019-03-05 | 辽宁工程技术大学 | A kind of mining multistage atomizing two-phase flow water mists generating device |
| CN207371755U (en) * | 2017-09-07 | 2018-05-18 | 北京林业大学 | A kind of glue sprayer for high-viscosity adhesive |
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2017
- 2017-09-07 CN CN201710799716.6A patent/CN107694783B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102049367A (en) * | 2011-01-24 | 2011-05-11 | 谢泽 | Quantitative positioning glue smearing system at constant temperature and constant pressure |
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| Publication number | Publication date |
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| CN107694783A (en) | 2018-02-16 |
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